Find the surface area of this cone. round answer to nearest tenth. (use pi= 3.14)

radius= 7 feet
height(not slant height)= 12 feet

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks